diff --git a/Telegram/SourceFiles/_other/packer.cpp b/Telegram/SourceFiles/_other/packer.cpp
index d6332970d..4b00bab84 100644
--- a/Telegram/SourceFiles/_other/packer.cpp
+++ b/Telegram/SourceFiles/_other/packer.cpp
@@ -148,7 +148,7 @@ int main(int argc, char *argv[])
 
 	QString remove;
 	int version = 0;
-	bool target32 = false;
+	bool targetosx = false;
 	QFileInfoList files;
 	for (int i = 0; i < argc; ++i) {
 		if (string("-path") == argv[i] && i + 1 < argc) {
@@ -157,7 +157,7 @@ int main(int argc, char *argv[])
 			files.push_back(info);
 			if (remove.isEmpty()) remove = info.canonicalPath() + "/";
 		} else if (string("-target") == argv[i] && i + 1 < argc) {
-			target32 = (string("mac32") == argv[i + 1]);
+			targetosx = (string("osx") == argv[i + 1]);
 		} else if (string("-version") == argv[i] && i + 1 < argc) {
 			version = QString(argv[i + 1]).toInt();
 		} else if (string("-beta") == argv[i]) {
@@ -466,7 +466,7 @@ int main(int argc, char *argv[])
 #ifdef Q_OS_WIN
 	QString outName(QString("tupdate%1").arg(AlphaVersion ? AlphaVersion : version));
 #elif defined Q_OS_MAC
-	QString outName((target32 ? QString("tmac32upd%1") : QString("tmacupd%1")).arg(AlphaVersion ? AlphaVersion : version));
+	QString outName((targetosx ? QString("tosxupd%1") : QString("tmacupd%1")).arg(AlphaVersion ? AlphaVersion : version));
 #elif defined Q_OS_LINUX32
 	QString outName(QString("tlinux32upd%1").arg(AlphaVersion ? AlphaVersion : version));
 #elif defined Q_OS_LINUX64
diff --git a/Telegram/SourceFiles/boxes/about_box.cpp b/Telegram/SourceFiles/boxes/about_box.cpp
index c39830251..63883d663 100644
--- a/Telegram/SourceFiles/boxes/about_box.cpp
+++ b/Telegram/SourceFiles/boxes/about_box.cpp
@@ -92,8 +92,8 @@ void AboutBox::showVersionHistory() {
 		auto url = qsl("https://tdesktop.com/");
 		if (Platform::IsWindows()) {
 			url += qsl("win/%1.zip");
-		} else if (Platform::IsMacOldBuild()) {
-			url += qsl("mac32/%1.zip");
+		} else if (Platform::IsOSXBuild()) {
+			url += qsl("osx/%1.zip");
 		} else if (Platform::IsMac()) {
 			url += qsl("mac/%1.zip");
 		} else if (Platform::IsLinux32Bit()) {
diff --git a/Telegram/SourceFiles/core/crash_reports.cpp b/Telegram/SourceFiles/core/crash_reports.cpp
index cd8da1d1d..5019eecb1 100644
--- a/Telegram/SourceFiles/core/crash_reports.cpp
+++ b/Telegram/SourceFiles/core/crash_reports.cpp
@@ -328,8 +328,8 @@ QString PlatformString() {
 		return qsl("Windows");
 	} else if (Platform::IsMacStoreBuild()) {
 		return qsl("MacAppStore");
-	} else if (Platform::IsMacOldBuild()) {
-		return qsl("MacOSold");
+	} else if (Platform::IsOSXBuild()) {
+		return qsl("OSX");
 	} else if (Platform::IsMac()) {
 		return qsl("MacOS");
 	} else if (Platform::IsLinux32Bit()) {
diff --git a/Telegram/SourceFiles/core/update_checker.cpp b/Telegram/SourceFiles/core/update_checker.cpp
index 709ae2234..160571ea7 100644
--- a/Telegram/SourceFiles/core/update_checker.cpp
+++ b/Telegram/SourceFiles/core/update_checker.cpp
@@ -222,7 +222,7 @@ QString FindUpdateFile() {
 			"^("
 			"tupdate|"
 			"tmacupd|"
-			"tmac32upd|"
+			"tosxupd|"
 			"tlinuxupd|"
 			"tlinux32upd"
 			")\\d+(_[a-z\\d]+)?$",
diff --git a/Telegram/ThirdParty/libtgvoip b/Telegram/ThirdParty/libtgvoip
index d4a0f719f..6151c1878 160000
--- a/Telegram/ThirdParty/libtgvoip
+++ b/Telegram/ThirdParty/libtgvoip
@@ -1 +1 @@
-Subproject commit d4a0f719ffd8d29e88474f67abc9fc862661c3b9
+Subproject commit 6151c18784cdd7fb152588a66939296b7bc87c25
diff --git a/Telegram/build/build.sh b/Telegram/build/build.sh
index a51d2b698..98a9568ac 100755
--- a/Telegram/build/build.sh
+++ b/Telegram/build/build.sh
@@ -61,7 +61,7 @@ elif [ "$BuildTarget" == "linux32" ]; then
   ReleasePath="$HomePath/../out/Release"
   BinaryName="Telegram"
 elif [ "$BuildTarget" == "mac" ]; then
-  echo "Building version $AppVersionStrFull for OS X 10.8+.."
+  echo "Building version $AppVersionStrFull for macOS 10.12+.."
   if [ "$AC_USERNAME" == "" ]; then
     Error "AC_USERNAME not found!"
   fi
@@ -69,10 +69,10 @@ elif [ "$BuildTarget" == "mac" ]; then
   SetupFile="tsetup.$AppVersionStrFull.dmg"
   ReleasePath="$HomePath/../out/Release"
   BinaryName="Telegram"
-elif [ "$BuildTarget" == "mac32" ]; then
-  echo "Building version $AppVersionStrFull for OS X 10.6 and 10.7.."
-  UpdateFile="tmac32upd$AppVersion"
-  SetupFile="tsetup32.$AppVersionStrFull.dmg"
+elif [ "$BuildTarget" == "osx" ]; then
+  echo "Building version $AppVersionStrFull for OS X 10.10 and 10.11.."
+  UpdateFile="tosxupd$AppVersion"
+  SetupFile="tsetup-osx.$AppVersionStrFull.dmg"
   ReleasePath="$HomePath/../out/Release"
   BinaryName="Telegram"
 elif [ "$BuildTarget" == "macstore" ]; then
@@ -87,31 +87,29 @@ else
   Error "Invalid target!"
 fi
 
-#if [ "$BuildTarget" == "linux" ] || [ "$BuildTarget" == "linux32" ] || [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarget" == "macstore" ]; then
-  if [ "$AlphaVersion" != "0" ]; then
-    if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStrFull" ]; then
-      Error "Deploy folder for version $AppVersionStrFull already exists!"
-    fi
-  else
-    if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStr.alpha" ]; then
-      Error "Deploy folder for version $AppVersionStr.alpha already exists!"
-    fi
-
-    if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStr.beta" ]; then
-      Error "Deploy folder for version $AppVersionStr.beta already exists!"
-    fi
-
-    if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStr" ]; then
-      Error "Deploy folder for version $AppVersionStr already exists!"
-    fi
-
-    if [ -f "$ReleasePath/$UpdateFile" ]; then
-      Error "Update file for version $AppVersion already exists!"
-    fi
+if [ "$AlphaVersion" != "0" ]; then
+  if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStrFull" ]; then
+    Error "Deploy folder for version $AppVersionStrFull already exists!"
+  fi
+else
+  if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStr.alpha" ]; then
+    Error "Deploy folder for version $AppVersionStr.alpha already exists!"
   fi
 
-  DeployPath="$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStrFull"
-#fi
+  if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStr.beta" ]; then
+    Error "Deploy folder for version $AppVersionStr.beta already exists!"
+  fi
+
+  if [ -d "$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStr" ]; then
+    Error "Deploy folder for version $AppVersionStr already exists!"
+  fi
+
+  if [ -f "$ReleasePath/$UpdateFile" ]; then
+    Error "Update file for version $AppVersion already exists!"
+  fi
+fi
+
+DeployPath="$ReleasePath/deploy/$AppVersionStrMajor/$AppVersionStrFull"
 
 if [ "$BuildTarget" == "linux" ] || [ "$BuildTarget" == "linux32" ]; then
 
@@ -243,7 +241,7 @@ if [ "$BuildTarget" == "linux" ] || [ "$BuildTarget" == "linux32" ]; then
   fi
 fi
 
-if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarget" == "macstore" ]; then
+if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "osx" ] || [ "$BuildTarget" == "macstore" ]; then
 
   DropboxSymbolsPath="$HOME/Dropbox/Telegram/symbols"
   if [ ! -d "$DropboxSymbolsPath" ]; then
@@ -266,7 +264,7 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
     Error "$BinaryName.app.dSYM not found!"
   fi
 
-  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ]; then
+  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "osx" ]; then
     if [ ! -f "$ReleasePath/$BinaryName.app/Contents/Frameworks/Updater" ]; then
       Error "Updater not found!"
     fi
@@ -289,7 +287,7 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
   echo "Done!"
 
   echo "Signing the application.."
-  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ]; then
+  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "osx" ]; then
     codesign --force --deep --timestamp --options runtime --sign "Developer ID Application: John Preston" "$ReleasePath/$BinaryName.app" --entitlements "$HomePath/Telegram/Telegram.entitlements"
   elif [ "$BuildTarget" == "macstore" ]; then
     codesign --force --deep --sign "3rd Party Mac Developer Application: TELEGRAM MESSENGER LLP (6N38VWS5BX)" "$ReleasePath/$BinaryName.app" --entitlements "$HomePath/Telegram/Telegram Desktop.entitlements"
@@ -316,7 +314,7 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
     Error "$BinaryName signature not found!"
   fi
 
-  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ]; then
+  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "osx" ]; then
     if [ ! -f "$ReleasePath/$BinaryName.app/Contents/Frameworks/Updater" ]; then
       Error "Updater not found in Frameworks!"
     fi
@@ -332,7 +330,7 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
   cp "$ReleasePath/$BinaryName.sym" "$DropboxSymbolsPath/$BinaryName/$SymbolsHash/"
   echo "Done!"
 
-  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ]; then
+  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "osx" ]; then
     cd "$ReleasePath"
     if [ "$AlphaVersion" == "0" ]; then
       cp -f tsetup_template.dmg tsetup.temp.dmg
@@ -452,7 +450,7 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
     mkdir "$ReleasePath/deploy/$AppVersionStrMajor"
   fi
 
-  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ]; then
+  if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "osx" ]; then
     echo "Copying $BinaryName.app and $UpdateFile to deploy/$AppVersionStrMajor/$AppVersionStr..";
     mkdir "$DeployPath"
     mkdir "$DeployPath/$BinaryName"
@@ -476,12 +474,12 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
         cp -v "$DeployPath/$AlphaKeyFile" "$BackupPath/tmac/"
       fi
     fi
-    if [ "$BuildTarget" == "mac32" ]; then
-      mkdir -p "$BackupPath/tmac32"
-      cp "$DeployPath/$UpdateFile" "$BackupPath/tmac32/"
-      cp "$DeployPath/$SetupFile" "$BackupPath/tmac32/"
+    if [ "$BuildTarget" == "osx" ]; then
+      mkdir -p "$BackupPath/tosx"
+      cp "$DeployPath/$UpdateFile" "$BackupPath/tosx/"
+      cp "$DeployPath/$SetupFile" "$BackupPath/tosx/"
       if [ "$AlphaVersion" != "0" ]; then
-        cp -v "$DeployPath/$AlphaKeyFile" "$BackupPath/tmac32/"
+        cp -v "$DeployPath/$AlphaKeyFile" "$BackupPath/tosx/"
       fi
     fi
   elif [ "$BuildTarget" == "macstore" ]; then
diff --git a/Telegram/build/deploy.sh b/Telegram/build/deploy.sh
index 036b63c0f..87879bc1a 100755
--- a/Telegram/build/deploy.sh
+++ b/Telegram/build/deploy.sh
@@ -47,16 +47,16 @@ fi
 echo ""
 HomePath="$FullScriptPath/.."
 DeployMac="0"
-DeployMac32="0"
+DeployOsx="0"
 DeployWin="0"
 DeployLinux="0"
 DeployLinux32="0"
 if [ "$DeployTarget" == "mac" ]; then
   DeployMac="1"
-  echo "Deploying version $AppVersionStrFull for OS X 10.8+.."
-elif [ "$DeployTarget" == "mac32" ]; then
-  DeployMac32="1"
-  echo "Deploying version $AppVersionStrFull for OS X 10.6 and 10.7.."
+  echo "Deploying version $AppVersionStrFull for macOS.."
+elif [ "$DeployTarget" == "osx" ]; then
+  DeployOsx="1"
+  echo "Deploying version $AppVersionStrFull for OS X 10.10 and 10.11.."
 elif [ "$DeployTarget" == "win" ]; then
   DeployWin="1"
   echo "Deploying version $AppVersionStrFull for Windows.."
@@ -71,11 +71,11 @@ else
   DeployWin="1"
   DeployLinux="1"
   if [ "$AlphaVersion" == "0" ]; then
-    DeployMac32="1"
+    DeployOsx="1"
     DeployLinux32="1"
-    echo "Deploying five versions of $AppVersionStrFull: for Windows, OS X 10.6 and 10.7, OS X 10.8+, Linux 64 bit and Linux 32 bit.."
+    echo "Deploying five versions of $AppVersionStrFull: for Windows, OS X 10.10 and 10.11, macOS, Linux 64 bit and Linux 32 bit.."
   else
-    echo "Deploying three versions of $AppVersionStrFull: for Windows, OS X 10.8+ and Linux 64 bit.."
+    echo "Deploying three versions of $AppVersionStrFull: for Windows, macOS and Linux 64 bit.."
   fi
 fi
 if [ "$BuildTarget" == "mac" ]; then
@@ -89,10 +89,10 @@ MacDeployPath="$BackupPath/$AppVersionStrMajor/$AppVersionStrFull/tmac"
 MacUpdateFile="tmacupd$AppVersion"
 MacSetupFile="tsetup.$AppVersionStrFull.dmg"
 MacRemoteFolder="tmac"
-Mac32DeployPath="$BackupPath/$AppVersionStrMajor/$AppVersionStrFull/tmac32"
-Mac32UpdateFile="tmac32upd$AppVersion"
-Mac32SetupFile="tsetup32.$AppVersionStrFull.dmg"
-Mac32RemoteFolder="tmac32"
+OsxDeployPath="$BackupPath/$AppVersionStrMajor/$AppVersionStrFull/tosx"
+OsxUpdateFile="tosxupd$AppVersion"
+OsxSetupFile="tsetup-osx.$AppVersionStrFull.dmg"
+OsxRemoteFolder="tosx"
 WinDeployPath="$BackupPath/$AppVersionStrMajor/$AppVersionStrFull/tsetup"
 WinUpdateFile="tupdate$AppVersion"
 WinSetupFile="tsetup.$AppVersionStrFull.exe"
@@ -111,8 +111,8 @@ DeployPath="$BackupPath/$AppVersionStrMajor/$AppVersionStrFull"
 if [ "$AlphaVersion" != "0" ]; then
   if [ "$DeployTarget" == "win" ]; then
     AlphaFilePath="$WinDeployPath/$AlphaKeyFile"
-  elif [ "$DeployTarget" == "mac32" ]; then
-    AlphaFilePath="$Mac32DeployPath/$AlphaKeyFile"
+  elif [ "$DeployTarget" == "osx" ]; then
+    AlphaFilePath="$OsxDeployPath/$AlphaKeyFile"
   elif [ "$DeployTarget" == "linux" ]; then
     AlphaFilePath="$LinuxDeployPath/$AlphaKeyFile"
   elif [ "$DeployTarget" == "linux32" ]; then
@@ -130,8 +130,8 @@ if [ "$AlphaVersion" != "0" ]; then
 
   MacUpdateFile="${MacUpdateFile}_${AlphaSignature}"
   MacSetupFile="talpha${AlphaVersion}_${AlphaSignature}.zip"
-  Mac32UpdateFile="${Mac32UpdateFile}_${AlphaSignature}"
-  Mac32SetupFile="talpha${AlphaVersion}_${AlphaSignature}.zip"
+  OsxUpdateFile="${OsxUpdateFile}_${AlphaSignature}"
+  OsxSetupFile="talpha${AlphaVersion}_${AlphaSignature}.zip"
   WinUpdateFile="${WinUpdateFile}_${AlphaSignature}"
   WinPortableFile="talpha${AlphaVersion}_${AlphaSignature}.zip"
   LinuxUpdateFile="${LinuxUpdateFile}_${AlphaSignature}"
@@ -148,12 +148,12 @@ if [ "$DeployMac" == "1" ]; then
     Error "$MacDeployPath/$MacSetupFile not found!"
   fi
 fi
-if [ "$DeployMac32" == "1" ]; then
-  if [ ! -f "$Mac32DeployPath/$Mac32UpdateFile" ]; then
-    Error "$Mac32UpdateFile not found!"
+if [ "$DeployOsx" == "1" ]; then
+  if [ ! -f "$OsxDeployPath/$OsxUpdateFile" ]; then
+    Error "$OsxUpdateFile not found!"
   fi
-  if [ ! -f "$Mac32DeployPath/$Mac32SetupFile" ]; then
-    Error "$Mac32SetupFile not found!"
+  if [ ! -f "$OsxDeployPath/$OsxSetupFile" ]; then
+    Error "$OsxSetupFile not found!"
   fi
 fi
 if [ "$DeployWin" == "1" ]; then
@@ -192,8 +192,8 @@ declare -a Files
 if [ "$DeployMac" == "1" ]; then
   Files+=("tmac/$MacUpdateFile" "tmac/$MacSetupFile")
 fi
-if [ "$DeployMac32" == "1" ]; then
-  Files+=("tmac32/$Mac32UpdateFile" "tmac32/$Mac32SetupFile")
+if [ "$DeployOsx" == "1" ]; then
+  Files+=("tosx/$OsxUpdateFile" "tosx/$OsxSetupFile")
 fi
 if [ "$DeployWin" == "1" ]; then
   Files+=("tsetup/$WinUpdateFile" "tsetup/$WinPortableFile")
diff --git a/Telegram/build/release.py b/Telegram/build/release.py
index 7678adfc5..f1523476b 100644
--- a/Telegram/build/release.py
+++ b/Telegram/build/release.py
@@ -93,8 +93,8 @@ if access_token == '':
   print('Access token not found!')
   sys.exit(1)
 
-print('Version: ' + version_full);
-local_folder = expanduser("~") + '/Telegram/backup/' + version_major + '/' + version_full
+print('Version: ' + version_full)
+local_folder = expanduser("~") + '/Projects/backup/tdesktop/' + version_major + '/' + version_full
 
 if stable == 1:
   if os.path.isdir(local_folder + '.beta'):
@@ -129,14 +129,14 @@ files.append({
   'remote': 'tsetup.' + version_full + '.dmg',
   'backup_folder': 'tmac',
   'mime': 'application/octet-stream',
-  'label': 'macOS and OS X 10.8+: Installer',
+  'label': 'macOS 10.12+: Installer',
 })
 files.append({
-  'local': 'tsetup32.' + version_full + '.dmg',
-  'remote': 'tsetup32.' + version_full + '.dmg',
-  'backup_folder': 'tmac32',
+  'local': 'tsetup-osx.' + version_full + '.dmg',
+  'remote': 'tsetup-osx.' + version_full + '.dmg',
+  'backup_folder': 'tosx',
   'mime': 'application/octet-stream',
-  'label': 'OS X 10.6 and 10.7: Installer',
+  'label': 'OS X 10.10 and 10.11: Installer',
 })
 files.append({
   'local': 'tsetup.' + version_full + '.tar.xz',
diff --git a/Telegram/gyp/helpers b/Telegram/gyp/helpers
index 3a10166f5..f45030141 160000
--- a/Telegram/gyp/helpers
+++ b/Telegram/gyp/helpers
@@ -1 +1 @@
-Subproject commit 3a10166f5c99a4658c70480b3e8ec8c0f2870219
+Subproject commit f450301417d8b7bd7fed660cf7520ae7ead10c60
diff --git a/Telegram/lib_base b/Telegram/lib_base
index 11a5031d2..33f64d6d9 160000
--- a/Telegram/lib_base
+++ b/Telegram/lib_base
@@ -1 +1 @@
-Subproject commit 11a5031d22cd6405525cef93c8d681c485320a77
+Subproject commit 33f64d6d9de493acb287154a557f25bd8eb50bb4
diff --git a/docs/building-cmake.md b/docs/building-cmake.md
index 74bc2077d..d4a228e5a 100644
--- a/docs/building-cmake.md
+++ b/docs/building-cmake.md
@@ -44,11 +44,11 @@ Go to ***BuildPath*** and run
 
     git clone https://github.com/desktop-app/patches.git
     cd patches
-    git checkout db1239ce64
+    git checkout b0ec5df
     cd ../
     git clone --branch 0.9.1 https://github.com/ericniebler/range-v3
 
-    git clone https://github.com/telegramdesktop/zlib.git
+    git clone https://github.com/madler/zlib.git
     cd zlib
     ./configure
     make $MAKE_THREADS_CNT
@@ -232,9 +232,9 @@ Go to ***BuildPath*** and run
     cd qtbase
     git apply ../../patches/qtbase_5_12_5.diff
     cd src/plugins/platforminputcontexts
-    git clone https://github.com/telegramdesktop/fcitx.git
-    git clone https://github.com/telegramdesktop/hime.git
-    git clone https://github.com/telegramdesktop/nimf.git
+    git clone https://github.com/desktop-app/fcitx.git
+    git clone https://github.com/desktop-app/hime.git
+    git clone https://github.com/desktop-app/nimf.git
     cd ../../../..
 
     ./configure -prefix "/usr/local/desktop-app/Qt-5.12.5" -release -force-debug-info -opensource -confirm-license -qt-zlib -qt-libpng -qt-libjpeg -qt-harfbuzz -qt-pcre -qt-xcb -system-freetype -fontconfig -no-opengl -no-gtk -static -openssl-linked -I "/usr/local/desktop-app/openssl-1.1.1/include" OPENSSL_LIBS="/usr/local/desktop-app/openssl-1.1.1/lib/libssl.a /usr/local/desktop-app/openssl-1.1.1/lib/libcrypto.a -ldl -lpthread" -nomake examples -nomake tests
diff --git a/docs/building-msvc.md b/docs/building-msvc.md
index aa6e22df7..ad4e2b082 100644
--- a/docs/building-msvc.md
+++ b/docs/building-msvc.md
@@ -32,7 +32,7 @@ Open **x86 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath***
     cd ThirdParty
     git clone https://github.com/desktop-app/patches.git
     cd patches
-    git checkout db1239ce64
+    git checkout b0ec5df4
     cd ../
     git clone https://chromium.googlesource.com/external/gyp
     cd gyp
@@ -64,11 +64,11 @@ Open **x86 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath***
 
     git clone https://github.com/desktop-app/patches.git
     cd patches
-    git checkout db1239ce64
-    cd ../
+    git checkout b0ec5df
+    cd ..
     git clone --branch 0.9.1 https://github.com/ericniebler/range-v3 range-v3
 
-    git clone https://github.com/telegramdesktop/lzma.git
+    git clone https://github.com/desktop-app/lzma.git
     cd lzma\C\Util\LzmaLib
     msbuild LzmaLib.sln /property:Configuration=Debug
     msbuild LzmaLib.sln /property:Configuration=Release
@@ -93,7 +93,7 @@ Open **x86 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath***
     move ossl_static.pdb out32
     cd ..
 
-    git clone https://github.com/telegramdesktop/zlib.git
+    git clone https://github.com/desktop-app/zlib.git
     cd zlib
     git checkout tdesktop
     cd contrib\vstudio\vc14
diff --git a/docs/building-osx.md b/docs/building-osx.md
index 9eb6d49ea..889c6a6bd 100644
--- a/docs/building-osx.md
+++ b/docs/building-osx.md
@@ -33,7 +33,7 @@ Go to ***BuildPath*** and run
 
     git clone https://github.com/desktop-app/patches.git
     cd patches
-    git checkout db1239ce64
+    git checkout b0ec5df
     cd ../
     git clone https://chromium.googlesource.com/external/gyp
     git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
@@ -50,7 +50,7 @@ Go to ***BuildPath*** and run
 
     git clone https://github.com/desktop-app/patches.git
     cd patches
-    git checkout db1239ce64
+    git checkout b0ec5df
     cd ../
     git clone --branch 0.9.1 https://github.com/ericniebler/range-v3
 
@@ -60,7 +60,7 @@ Go to ***BuildPath*** and run
     sudo make install
     cd ..
 
-    git clone https://github.com/telegramdesktop/zlib.git
+    git clone https://github.com/desktop-app/zlib.git
     cd zlib
     CFLAGS="-mmacosx-version-min=10.10 -Werror=unguarded-availability-new" LDFLAGS="-mmacosx-version-min=10.10" ./configure
     make $MAKE_THREADS_CNT
diff --git a/docs/building-xcode.md b/docs/building-xcode.md
index 1e2b1936b..7c66e18d6 100644
--- a/docs/building-xcode.md
+++ b/docs/building-xcode.md
@@ -33,7 +33,7 @@ Go to ***BuildPath*** and run
 
     git clone https://github.com/desktop-app/patches.git
     cd patches
-    git checkout db1239ce64
+    git checkout b0ec5df
     cd ../
     git clone https://chromium.googlesource.com/external/gyp
     git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
@@ -50,7 +50,7 @@ Go to ***BuildPath*** and run
 
     git clone https://github.com/desktop-app/patches.git
     cd patches
-    git checkout db1239ce64
+    git checkout b0ec5df
     cd ../
     git clone --branch 0.9.1 https://github.com/ericniebler/range-v3
 
@@ -60,7 +60,7 @@ Go to ***BuildPath*** and run
     sudo make install
     cd ..
 
-    git clone https://github.com/telegramdesktop/zlib.git
+    git clone https://github.com/desktop-app/zlib.git
     cd zlib
     CFLAGS="-mmacosx-version-min=10.12 -Werror=unguarded-availability-new" LDFLAGS="-mmacosx-version-min=10.12" ./configure --prefix=/usr/local/macos
     make $MAKE_THREADS_CNT
@@ -213,12 +213,12 @@ Go to ***BuildPath*** and run
     git clone https://chromium.googlesource.com/crashpad/crashpad.git
     cd crashpad
     git checkout feb3aa3923
-    git apply ../../../tdesktop/Telegram/Patches/crashpad.diff
+    git apply ../../patches/crashpad.diff
     cd third_party/mini_chromium
     git clone https://chromium.googlesource.com/chromium/mini_chromium
     cd mini_chromium
     git checkout 7c5b0c1ab4
-    git apply ../../../../../../tdesktop/Telegram/Patches/mini_chromium.diff
+    git apply ../../../../../patches/mini_chromium.diff
     cd ../../gtest
     git clone https://chromium.googlesource.com/external/github.com/google/googletest gtest
     cd gtest